Home / 37,396.63-51,607.52-20,401.26

Finding the Fourth Proportional to 37,396.63, 51,607.52 and 20,401.26

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Solution

The fourth proportional to 37,396.63, 51,607.52 and 20,401.26 is: 28,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,396.63 : 51,607.52 = 20,401.26 : x
  2. Step 2: Convert to fraction form
    37,396.63/51,607.52 = 20,401.26/x
  3. Step 3: Cross multiply
    37,396.63x = 51,607.52 × 20,401.26
  4. Step 4: Simplify right side
    37,396.63x = 1,052,858,433.48
  5. Step 5: Solve for x
    x = 1,052,858,433.48/37,396.63
  6. Step 6: Final answer
    x = 28,153.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.